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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.orchestra.viewController;
21  
22  
23  /**
24   * An implementation of ViewControllerExecutor that can be subclassed to customise 
25   * the mapping of lifecycle events to bean methods.
26   * <p>
27   * Orchestra provides this class so that the executor responsibilities can be extended
28   * between releases without breaking binary compatibility (something that cannot be done
29   * with an interface).
30   */
31  public abstract class AbstractViewControllerExecutor implements ViewControllerExecutor
32  {
33      public boolean invokeInitView(String beanName, Object bean)
34      {
35          return false;
36      }
37  
38      public boolean invokePreRenderView(String beanName, Object bean)
39      {
40          return false;
41      }
42      
43      public boolean invokePreProcess(String beanName, Object bean)
44      {
45          return false;
46      }
47  }